code: def test_set_seed():
      cam = camera()
      test = random_noise(cam, rng=42)
      assert_array_equal(test, random_noise(cam, rng=42))
  
file_path: scikit-image/skimage/util/tests/test_random_noise.py
imports: from skimage._shared import testing
  from skimage._shared.testing import assert_array_equal, assert_allclose
  import numpy
  from skimage.data import camera
  from skimage.util import random_noise, img_as_float
label_desc: Use image node_id 1 for calling a global function with example usage: test_set_seed() without return types